Number T(n,k) of entries in the k-th last blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.
A286416
Number T(n,k) of entries in the k-th last blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =8a(4) =6a(5) =1a(6) =24a(7) =25a(8) =10a(9) =1a(10) =83a(11) =98a(12) =63a(13) =15a(14) =1a(15) =324a(16) =399a(17) =338a(18) =135a(19) =21a(20) =1a(21) =1400a(22) =1746a(23) =1727a(24) =980a(25) =257a(26) =28a(27) =1a(28) =6609a(29) =8271
External references
- oeis: A286416